<template>
    <div class="outer">
        <!-- 三级分类导航 -->
        <TypeNav />
        <div class="main">
            <div class="py-container">
                <!--面包屑导航-->
                <div class="bread">
                    <ul class="fl sui-breadcrumb">
                        <li>
                            <span href="#">全部结果</span>
                        </li>
                    </ul>
                    <ul class="fl sui-tag">
                        <!-- 分类 的 面包屑 -->
                        <li class="with-x" v-show="searchParams.categoryName">{{ searchParams.categoryName }}<i
                                @click="removeCategoryName">×</i></li>
                        <!-- 关键字 的 面包屑 -->
                        <li class="with-x" v-show="searchParams.keyword">{{ searchParams.keyword }}<i
                                @click="removeKeyword">×</i></li>
                        <!-- 品牌 的 面包屑 -->
                        <li class="with-x" v-show="searchParams.trademark">{{ searchParams.trademark.split(":")[1]
                        }}<i @click="removeTrademark">×</i>
                        </li>
                        <!-- 商品详情 的 面包屑 -->
                        <li class="with-x" v-for="(p, index) in searchParams.props" :key="index">
                            <!-- {{// arrtShowName(p)}} -->
                            {{ p | attrName }}<i @click="removeProps(index)">×</i>
                        </li>
                    </ul>
                </div>


                <!-- 搜索器 -->
                <SearchSelector v-if="total" @getTrademark="saveTrademark" @arr-props="saveProps" />

                <!--商品展示区-->
                <div v-if="total" class="details clearfix">
                    <!-- 列表操作区 -->
                    <div class="sui-navbar">
                        <div class="navbar-inner filter">
                            <ul class="sui-nav">
                                <li :class="{ active: orderType == 1 }" @click="changeOrder(1)">
                                    <a>综合
                                        <span v-show="orderType == 1" class="iconfont" :class="orderClassName">
                                        </span>
                                    </a>
                                </li>

                                <li :class="{ active: orderType == 2 }" @click="changeOrder(2)">
                                    <a>价格 <span v-show="orderType == 2" class="iconfont" :class="orderClassName"></span>
                                    </a>
                                </li>
                            </ul>
                        </div>
                    </div>
                    <!-- 商品列表 -->
                    <div class="goods-list">
                        <ul class="yui3-g">
                            <li class="yui3-u-1-5" v-for="g in goodsList" :key="g.id">
                                <div class="list-wrap">
                                    <div class="p-img">
                                        <router-link :to="`/detail/${g.id}`"><img :src="g.defaultImg" /></router-link>
                                    </div>
                                    <div class="price">
                                        <strong>
                                            <em>¥</em>
                                            <i>{{ g.price }}</i>
                                        </strong>
                                    </div>
                                    <div class="attr">
                                        <router-link :to="`/detail/${g.id}`" title="g.title">
                                            <span v-html="g.title"></span>
                                        </router-link>
                                    </div>
                                    <div class="commit">
                                        <i class="command">已有<span>2000</span>人评价</i>
                                    </div>
                                </div>
                            </li>
                        </ul>
                    </div>
                    <!-- 分页器 -->
                    <Pagination :total="Number(total)" :pageSize="searchParams.pageSize" :pageNo="searchParams.pageNo"
                        :changepageno="changepageno" />
                    <!-- 分页器 end-->
                </div>
                <div v-if="!total" class="empty">
                    <img src="https://static.360buyimg.com/devfe/error-new/1.0.0/css/i/error_06.png" alt="">
                    <h1>抱歉，搜索结果为空！</h1>
                </div>

            </div>
        </div>
    </div>
</template>

<script>

import { mapState } from 'vuex';
import SearchSelector from './SearchSelector'
export default {
    name: 'Search',
    data() {
        return {
            searchParams: {
                category1Id: "", //一级分类 ID【可选参数】
                category2Id: "",	//二级分类 ID【可选参数】
                category3Id: "",	//三级分类 ID【可选参数】
                categoryName: "", //分类名字【可选参数】	
                keyword: "",	//搜索关键字【可选参数】
                props: [],	//商品属性【可选参数】
                trademark: "",	//商品品牌【可选参数】
                order: "1:desc",	//排序【可选参数】
                pageNo: 1,	//当前页码【必选参数】
                pageSize: 10 //每页展示数量【必选参数】
            }
        }
    },
    computed: {
        // ...mapState("Search", ["search"])
        ...mapState({
            goodsList: state => state.Search.search.goodsList,
            total: state => state.Search.search.total,
        }),
        //计算商品排序的类型
        orderType() {
            return this.searchParams.order.split(':')[0];
        },
        //计算 排序的标识
        orderClassName() {
            let flag = this.searchParams.order.split(':')[1];
            return flag === 'desc' ? 'icon-icon_down' : 'icon-icon_up';
        }
    },
    components: {
        SearchSelector
    },
    watch: {
        $route: {
            immediate: true,
            handler(value) {


                //将 query 参数 赋值给 searchParams
                Object.assign(this.searchParams, {
                    category1Id: "",  //一级分类 ID【可选参数】
                    category2Id: "",  //二级分类 ID【可选参数】
                    category3Id: "",      //三级分类 ID【可选参数】
                    categoryName: "",   //分类名字【可选参数】
                    keyword: "", //搜索关键字【可选参数】
                }, value.query);

                this.$store.dispatch("Search/asyncGetSearchList", this.searchParams)
            }
        },
        searchParams: {
            deep: true,
            handler() {
                this.$store.dispatch("Search/asyncGetSearchList", this.searchParams)

            }
        }
    },
    methods: {
        removeCategoryName() {
            let { keyword } = this.$route.query
            console.log(keyword);
            this.$router.push({
                path: "/search",
                query: {
                    keyword
                }
            })
        },
        removeKeyword() {
            let { query } = this.$route
            // //浅拷贝
            // let query1 =  JSON.parse(JSON.stringify(query));
            // delete query1.keyword;
            this.$router.push({
                paht: "/search",
                query: {
                    ...query,
                    keyword: undefined
                }
            })
            this.$bus.$emit("clearkeyword")
        },
        saveTrademark(trademark) {
            this.searchParams.trademark = trademark.tmId + ":" + trademark.tmName
            this.searchParams.pageNo = 1;

            // this.$store.dispatch("Search/asyncGetSearchList", this.searchParams)
        },
        removeTrademark() {
            this.searchParams.trademark = ""
            this.searchParams.pageNo = 1;
            // this.$store.dispatch("Search/asyncGetSearchList", this.searchParams)
        },
        saveProps(attrs, value) {
            // console.log(attrs, value);
            let str = attrs.attrId + ":" + value + ":" + attrs.attrName
            let bor = this.searchParams.props.includes(str)
            if (!bor) {
                this.searchParams.props.push(str)
                this.searchParams.pageNo = 1;
                // this.$store.dispatch("Search/asyncGetSearchList", this.searchParams)
            }

        },
        removeProps(i) {
            this.searchParams.props.splice(i, 1)
            this.searchParams.pageNo = 1;
            // this.$store.dispatch("Search/asyncGetSearchList", this.searchParams)
        },
        //向 子组件传递的方法
        changepageno(n) {
            //更新pageNo
            this.searchParams.pageNo = n;
        },
        //点击切换商品排序
        changeOrder(type) {

            //获取之前的order数据
            let [currentType, currentFlag] = this.searchParams.order.split(":");
            //判断点击的type 和 目前的数据 currentType
            if (type == currentType) {
                //若相等，则改变图标
                let flag = currentFlag === "asc" ? "desc" : "asc";
                this.searchParams.order = type + ":" + flag;
            } else {
                //若不相等，则改变type 和 固定的  降序 
                this.searchParams.order = type + ":desc";
            }



        }
        // arrtShowName(p) {
        //     return p.split(":")[2] + ":" + p.split(":")[1]
        // }
    },
    filters: {
        attrName(p) {
            return p.split(":")[2] + ":" + p.split(":")[1]
        }
    }
}
</script>

<style lang="less" scoped>
.main {
    margin: 10px 0;

    .py-container {
        width: 1200px;
        margin: 0 auto;

        .bread {
            margin-bottom: 5px;
            overflow: hidden;

            .sui-breadcrumb {
                padding: 3px 15px;
                margin: 0;
                font-weight: 400;
                border-radius: 3px;
                float: left;

                li {
                    display: inline-block;
                    line-height: 18px;

                    a {
                        color: #666;
                        text-decoration: none;

                        &:hover {
                            color: #4cb9fc;
                        }
                    }
                }
            }

            .sui-tag {
                margin-top: -5px;
                list-style: none;
                font-size: 0;
                line-height: 0;
                padding: 5px 0 0;
                margin-bottom: 18px;
                float: left;

                .with-x {
                    font-size: 12px;
                    margin: 0 5px 5px 0;
                    display: inline-block;
                    overflow: hidden;
                    color: #000;
                    background: #f7f7f7;
                    padding: 0 7px;
                    height: 20px;
                    line-height: 20px;
                    border: 1px solid #dedede;
                    white-space: nowrap;
                    transition: color 400ms;
                    cursor: pointer;

                    i {
                        margin-left: 10px;
                        cursor: pointer;
                        font: 400 14px tahoma;
                        display: inline-block;
                        height: 100%;
                        vertical-align: middle;
                    }

                    &:hover {
                        color: #28a3ef;
                    }
                }
            }
        }

        .details {
            margin-bottom: 5px;

            .sui-navbar {
                overflow: visible;
                margin-bottom: 0;

                .filter {
                    min-height: 40px;
                    padding-right: 20px;
                    background: #fbfbfb;
                    border: 1px solid #e2e2e2;
                    padding-left: 0;
                    border-radius: 0;
                    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

                    .sui-nav {
                        position: relative;
                        left: 0;
                        display: block;
                        float: left;
                        margin: 0 10px 0 0;

                        li {
                            float: left;
                            line-height: 18px;

                            a {
                                display: block;
                                cursor: pointer;
                                padding: 11px 15px;
                                color: #777;
                                text-decoration: none;
                            }

                            &.active {
                                a {
                                    background: #e1251b;
                                    color: #fff;
                                }
                            }
                        }
                    }
                }
            }

            .goods-list {
                margin: 20px 0;

                ul {
                    display: flex;
                    flex-wrap: wrap;

                    li {
                        height: 100%;
                        width: 20%;
                        margin-top: 10px;
                        line-height: 28px;

                        .list-wrap {
                            .p-img {
                                padding-left: 15px;
                                width: 215px;
                                height: 255px;

                                a {
                                    color: #666;

                                    img {
                                        max-width: 100%;
                                        height: auto;
                                        vertical-align: middle;
                                    }
                                }
                            }

                            .price {
                                padding-left: 15px;
                                font-size: 18px;
                                color: #c81623;

                                strong {
                                    font-weight: 700;


                                }
                            }

                            .attr {
                                padding-left: 15px;
                                width: 85%;
                                overflow: hidden;
                                margin-bottom: 8px;
                                min-height: 38px;
                                cursor: pointer;
                                line-height: 1.8;
                                display: -webkit-box;
                                -webkit-box-orient: vertical;
                                -webkit-line-clamp: 2;

                                a {
                                    color: #333;
                                    text-decoration: none;

                                    span:hover {
                                        color: #c81623;
                                    }
                                }
                            }

                            .commit {
                                padding-left: 15px;
                                height: 22px;
                                font-size: 13px;
                                color: #a7a7a7;

                                span {
                                    font-weight: 700;
                                    color: #646fb0;
                                }
                            }

                            .operate {
                                padding: 12px 15px;

                                .sui-btn {
                                    display: inline-block;
                                    padding: 2px 14px;
                                    box-sizing: border-box;
                                    margin-bottom: 0;
                                    font-size: 12px;
                                    line-height: 18px;
                                    text-align: center;
                                    vertical-align: middle;
                                    cursor: pointer;
                                    border-radius: 0;
                                    background-color: transparent;
                                    margin-right: 15px;
                                }

                                .btn-bordered {
                                    min-width: 85px;
                                    background-color: transparent;
                                    border: 1px solid #8c8c8c;
                                    color: #8c8c8c;

                                    &:hover {
                                        border: 1px solid #666;
                                        color: #fff !important;
                                        background-color: #666;
                                        text-decoration: none;
                                    }
                                }

                                .btn-danger {
                                    border: 1px solid #e1251b;
                                    color: #e1251b;

                                    &:hover {
                                        border: 1px solid #e1251b;
                                        background-color: #e1251b;
                                        color: white !important;
                                        text-decoration: none;
                                    }
                                }
                            }
                        }
                    }
                }
            }

            .page {
                width: 733px;
                height: 66px;
                overflow: hidden;
                float: right;

                .sui-pagination {
                    margin: 18px 0;

                    ul {
                        margin-left: 0;
                        margin-bottom: 0;
                        vertical-align: middle;
                        width: 490px;
                        float: left;

                        li {
                            line-height: 18px;
                            display: inline-block;

                            a {
                                position: relative;
                                float: left;
                                line-height: 18px;
                                text-decoration: none;
                                background-color: #fff;
                                border: 1px solid #e0e9ee;
                                margin-left: -1px;
                                font-size: 14px;
                                padding: 9px 18px;
                                color: #333;
                            }

                            &.active {
                                a {
                                    background-color: #fff;
                                    color: #e1251b;
                                    border-color: #fff;
                                    cursor: default;
                                }
                            }

                            &.prev {
                                a {
                                    background-color: #fafafa;
                                }
                            }

                            &.disabled {
                                a {
                                    color: #999;
                                    cursor: default;
                                }
                            }

                            &.dotted {
                                span {
                                    margin-left: -1px;
                                    position: relative;
                                    float: left;
                                    line-height: 18px;
                                    text-decoration: none;
                                    background-color: #fff;
                                    font-size: 14px;
                                    border: 0;
                                    padding: 9px 18px;
                                    color: #333;
                                }
                            }

                            &.next {
                                a {
                                    background-color: #fafafa;
                                }
                            }
                        }
                    }

                    div {
                        color: #333;
                        font-size: 14px;
                        float: right;
                        width: 241px;
                    }
                }
            }
        }

        .empty {
            margin: 20px auto;
            text-align: center;
            color: rgb(180, 178, 178);
        }
    }


}
</style>